










Polyurethane Decorative Wall Border and Trim Moulding
Technical Specifications
| Material | Polyurethane |
|---|---|
| Surface | Flat, smooth |
| Color | White |
| Density | 150-220 kg/m³ |
| Water Absorption | below 1% |
| Dimensional Stability Test | -20 °C / +70 °C |
| Fire Class | B2 (DIN 4102-1) |
| Paintable | Yes |
| Usage | Indoor + Outdoor |
| Water Resistant | Yes |
| Dimensions | 22 × 2400 × 95 mm |
| Weight | 0.84 kg |
| Sales Unit | piece |
Details
Support
Technical drawing: Download DWG (116 KB)
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The P85409 architectural border moulding profile is designed to introduce clean, structured lines to both interior walls and exterior building facades. Serving as a highly versatile transition element, this profile allows designers and architects to define spaces, create sophisticated wall divisions, or outline elegant ceiling borders. Its balanced proportions and premium structural integrity make it an outstanding choice for upscale residential developments, boutique hotels, and modern commercial spaces seeking a refined finishing touch.
Manufactured from high-density rigid polyurethane with a density rating of 150-220 kg/m³, the P85409 combines the structural hardness of traditional hardwoods with the benefits of advanced polymer science. With a height of 95 mm, a depth of 22 mm, and a standard length of 2400 mm, it offers a solid and pronounced architectural presence. This durable material is engineered to withstand challenging environmental conditions, retaining its precise dimensional stability, which has been tested between -20 °C and +70 °C. Additionally, its closed-cell structure provides low water absorption (below 1%), rendering it highly resistant to rot and swelling, with strong protection against moisture damage.
Visually, the P85409 profile features a distinctive composition characterized by a broad, smooth central band flanked by subtle, stepped geometric profiles on both the upper and lower edges. This clean arrangement generates elegant shadow lines that enhance the depth of walls without cluttering the overall design scheme. The product arrives with a factory-applied primer that prepares the surface for subsequent coatings. While this primer provides an excellent foundation, some paint manufacturers require specific proprietary primers to validate their warranties; thus, applying an additional primer coat remains optional and is left to the installer's discretion. Polure does not guarantee paint performance.
This multifunctional trim profile excels in a wide array of decorative applications. In interior design, it is perfectly suited as a robust chair rail, a wainscoting cap, or a framing element for custom wall panels in living rooms, dining areas, and corridors. Because of its moisture-resistant properties, it is also highly recommended for upscale wellness centers, bathrooms, and indoor pools. For exterior facades, when finished with a suitable UV-resistant coating, the P85409 functions beautifully as a horizontal belt course or a minimalist window surround, adding architectural definition to modern villas and commercial storefronts.
Compared to heavy, fragile plaster mouldings or warp-prone wood and MDF alternatives, this high-density material is exceptionally lightweight, shatterproof, and easy to handle. Installation requires a clean and dry surface, precise 45-degree miter cuts, and the application of a high-quality polyurethane (PU) mounting adhesive to the bonding joints, avoiding standard silicone products. Mechanical fastening with screws is mandatory to ensure permanent stability. Once the joints are filled with an exterior-grade acrylic filler and lightly sanded, the profile is ready for two coats of premium water-based or synthetic paint.
- The P85409 moulding profile offers extensive utility across diverse architectural layouts
- In interior residential design, it acts as an elegant chair rail or a wainscoting divider, creating a visual break on expansive hallway or dining room walls
- Its moisture-resistant properties make it a superior alternative to wood or MDF in moisture-prone spaces like luxury bathrooms, commercial kitchens, and indoor spa facilities
- For commercial projects, it is highly effective for framing large-scale decorative wall panels in hotel lobbies, executive offices, and restaurants, adding structural depth to accent walls
- On exterior building envelopes, when finished with UV-resistant paint, it serves as a modern horizontal belt course to delineate floor levels or as a clean, architectural frame around doors and windows, elevating the facade design of contemporary villas
- It can also be paired with LED lighting strips for creative indirect lighting concepts along walls or ceilings
- Ensure that the target surface is clean, dry, and structurally sound
- Measure the layout carefully and cut the 2400 mm profiles to size using a fine-toothed hand saw or a circular saw, utilizing a miter box for clean 45-degree corner joints
- Apply a generous bead of a high-quality polyurethane (PU) mounting adhesive to the rear mounting surfaces; do not use standard silicone adhesives
- Press the profile firmly against the wall and secure it mechanically using screws or finishing nails to prevent slippage while the adhesive cures
- Once fully cured, fill all joints, seams, and screw heads with a suitable acrylic or polyurethane-compatible filler
- Sand the filled areas smooth using 180-220 grit sandpaper
- While the factory-applied primer prepares the surface for painting, applying an additional primer coat before the final two layers of water-based or synthetic paint is optional and depends on customer preference
- Caring for the P85409 profile is simple and requires minimal effort
- For regular maintenance, clean the surface using a soft, damp cloth or sponge with mild, non-abrasive household detergents to remove dust and smudges
- Avoid using harsh chemical solvents, highly abrasive scrubbing pads, or high-pressure water sprayers, which can damage the painted topcoat
- For exterior installations, we recommend performing periodic visual inspections of the paint finish to check for weathering or UV degradation
- Reapplying a UV-resistant topcoat when necessary will ensure the long-term beauty and structural protection of the underlying material
Can the P85409 profile be used on outdoor building facades?
Yes, the P85409 profile is fully compatible with exterior applications. Its closed-cell rigid polyurethane composition prevents water absorption and structural warping under varying weather conditions. However, to protect the material from UV degradation, it must be finished with a high-quality, UV-resistant exterior paint.
What is the best adhesive to use for installing this border moulding?
For a secure and permanent bond, always use a dedicated polyurethane (PU) mounting adhesive. Do not use standard silicone adhesives, as they do not provide the necessary structural bonding strength. Mechanical fastening with screws is also mandatory to support the adhesive during curing.
Does the product require a primer before painting?
The P85409 profile is supplied with a factory-applied primer that prepares the surface for painting. While this layer facilitates excellent paint adhesion, some paint manufacturers require their own specialized primers to honor their paint warranties. Therefore, applying an additional primer coat is optional and depends on your chosen paint system.
How does polyurethane compare to traditional MDF or plaster mouldings?
Polyurethane offers significant advantages over traditional materials. Unlike gypsum plaster, it is lightweight, highly impact-resistant, and will not crack or crumble during transport or installation. Assess water and moisture exposure using the product technical data, surface finish and installation details.
Can this profile be used to create decorative wall panels or wainscoting?
Absolutely. With a height of 95 mm and a solid 22 mm projection, P85409 is perfectly scaled to act as a prominent chair rail, a wainscoting cap, or a framing boundary for custom wall panels. Its clean geometric steps and flat center band add structural depth to accent walls in both residential and commercial spaces.